48040020

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:275

約数の個数: 192

約数和(自身を含む): 174182400

約数和(自身を除く): 126142380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 71, 84, 90, 105, 108, 126, 135, 140, 142, 179, 180, 189, 210, 213, 252, 270, 284, 315, 355, 358, 378, 420, 426, 497, 537, 540, 630, 639, 710, 716, 756, 852, 895, 945, 994, 1065, 1074, 1253, 1260, 1278, 1420, 1491, 1611, 1790, 1890, 1917, 1988, 2130, 2148, 2485, 2506, 2556, 2685, 2982, 3195, 3222, 3580, 3759, 3780, 3834, 4260, 4473, 4833, 4970, 5012, 5370, 5964, 6265, 6390, 6444, 7455, 7518, 7668, 8055, 8946, 9585, 9666, 9940, 10740, 11277, 12530, 12709, 12780, 13419, 14910, 15036, 16110, 17892, 18795, 19170, 19332, 22365, 22554, 24165, 25060, 25418, 26838, 29820, 32220, 33831, 37590, 38127, 38340, 44730, 45108, 48330, 50836, 53676, 56385, 63545, 67095, 67662, 75180, 76254, 88963, 89460, 96660, 112770, 114381, 127090, 134190, 135324, 152508, 169155, 177926, 190635, 225540, 228762, 254180, 266889, 268380, 338310, 343143, 355852, 381270, 444815, 457524, 533778, 571905, 676620, 686286, 762540, 800667, 889630, 1067556, 1143810, 1334445, 1372572, 1601334, 1715715, 1779260, 2287620, 2402001, 2668890, 3202668, 3431430, 4003335, 4804002, 5337780, 6862860, 8006670, 9608004, 12010005, 16013340, 24020010, 48040020]

約数ペア:

[(1, 48040020), (2, 24020010), (3, 16013340), (4, 12010005), (5, 9608004), (6, 8006670), (7, 6862860), (9, 5337780), (10, 4804002), (12, 4003335), (14, 3431430), (15, 3202668), (18, 2668890), (20, 2402001), (21, 2287620), (27, 1779260), (28, 1715715), (30, 1601334), (35, 1372572), (36, 1334445), (42, 1143810), (45, 1067556), (54, 889630), (60, 800667), (63, 762540), (70, 686286), (71, 676620), (84, 571905), (90, 533778), (105, 457524), (108, 444815), (126, 381270), (135, 355852), (140, 343143), (142, 338310), (179, 268380), (180, 266889), (189, 254180), (210, 228762), (213, 225540), (252, 190635), (270, 177926), (284, 169155), (315, 152508), (355, 135324), (358, 134190), (378, 127090), (420, 114381), (426, 112770), (497, 96660), (537, 89460), (540, 88963), (630, 76254), (639, 75180), (710, 67662), (716, 67095), (756, 63545), (852, 56385), (895, 53676), (945, 50836), (994, 48330), (1065, 45108), (1074, 44730), (1253, 38340), (1260, 38127), (1278, 37590), (1420, 33831), (1491, 32220), (1611, 29820), (1790, 26838), (1890, 25418), (1917, 25060), (1988, 24165), (2130, 22554), (2148, 22365), (2485, 19332), (2506, 19170), (2556, 18795), (2685, 17892), (2982, 16110), (3195, 15036), (3222, 14910), (3580, 13419), (3759, 12780), (3780, 12709), (3834, 12530), (4260, 11277), (4473, 10740), (4833, 9940), (4970, 9666), (5012, 9585), (5370, 8946), (5964, 8055), (6265, 7668), (6390, 7518), (6444, 7455)]